oj.uz

Submission #781059

# Submission time Handle Problem Language Result Execution time Memory
781059 2023-07-12T16:37:56 Z caganyanmaz Cave (IOI13_cave) C++17
100 / 100
 562 ms 516 KB 
#include <bits/stdc++.h>
using namespace std;
#include "cave.h"

constexpr static int MXSIZE = 5000;
int n;
int s[MXSIZE], d[MXSIZE]; // Result
int c[MXSIZE]; // For queries

bool is_visibly_open(int i, int result)
{
        return result > i || result == -1;
}

void exploreCave(int N)
{
        n = N;
        for (int i = 0; i < n; i++)
                d[i] = -1;
        for (int i = 0; i < n; i++)
        {
                for (int j = 0; j < n; j++)
                        c[j] = (d[j] == -1) ? 0 : s[j];
                int correct = 1;
                if (is_visibly_open(i, tryCombination(c)))
                        correct = 0;
                int l = -1, r = n;
                while (r - l > 1)
                {
                        int m = l+r>>1;
                        for (int j = 0; j <= m; j++)
                                c[j] = (d[j] == -1) ? correct : s[j];
                        for (int j = m+1; j < n; j++)
                                c[j] = (d[j] == -1) ? (1 - correct) : s[j];
                        if (is_visibly_open(i, tryCombination(c)))
                                r = m;
                        else
                                l = m;
                }
                d[r] = i;
                s[r] = correct;
        }
        answer(s, d);
}

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:30:34: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   30 |                         int m = l+r>>1;
      |                                 ~^~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 194 ms 388 KB Output is correct
2 Correct 194 ms 388 KB Output is correct
3 Correct 303 ms 392 KB Output is correct
4 Correct 203 ms 400 KB Output is correct
5 Correct 305 ms 400 KB Output is correct
6 Correct 300 ms 512 KB Output is correct
7 Correct 313 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 306 ms 512 KB Output is correct
13 Correct 296 ms 404 KB Output is correct
14 Correct 303 ms 512 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 308 ms 396 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 312 ms 400 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 310 ms 404 KB Output is correct
7 Correct 344 ms 388 KB Output is correct
8 Correct 518 ms 396 KB Output is correct
9 Correct 528 ms 392 KB Output is correct
10 Correct 521 ms 392 KB Output is correct
11 Correct 356 ms 396 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 44 ms 360 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 61 ms 340 KB Output is correct
24 Correct 63 ms 348 KB Output is correct
25 Correct 68 ms 348 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 45 ms 340 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 44 ms 360 KB Output is correct
31 Correct 44 ms 356 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 62 ms 340 KB Output is correct
36 Correct 62 ms 344 KB Output is correct
37 Correct 0 ms 212 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 194 ms 388 KB Output is correct
2 Correct 194 ms 388 KB Output is correct
3 Correct 303 ms 392 KB Output is correct
4 Correct 203 ms 400 KB Output is correct
5 Correct 305 ms 400 KB Output is correct
6 Correct 300 ms 512 KB Output is correct
7 Correct 313 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 306 ms 512 KB Output is correct
13 Correct 296 ms 404 KB Output is correct
14 Correct 303 ms 512 KB Output is correct
15 Correct 308 ms 396 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 312 ms 400 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 310 ms 404 KB Output is correct
21 Correct 344 ms 388 KB Output is correct
22 Correct 518 ms 396 KB Output is correct
23 Correct 528 ms 392 KB Output is correct
24 Correct 521 ms 392 KB Output is correct
25 Correct 356 ms 396 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 44 ms 360 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 61 ms 340 KB Output is correct
49 Correct 63 ms 348 KB Output is correct
50 Correct 68 ms 348 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 45 ms 340 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 44 ms 360 KB Output is correct
56 Correct 44 ms 356 KB Output is correct
57 Correct 0 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 62 ms 340 KB Output is correct
61 Correct 62 ms 344 KB Output is correct
62 Correct 0 ms 212 KB Output is correct
63 Correct 196 ms 400 KB Output is correct
64 Correct 195 ms 340 KB Output is correct
65 Correct 303 ms 404 KB Output is correct
66 Correct 203 ms 400 KB Output is correct
67 Correct 305 ms 380 KB Output is correct
68 Correct 306 ms 516 KB Output is correct
69 Correct 306 ms 400 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 299 ms 396 KB Output is correct
73 Correct 300 ms 392 KB Output is correct
74 Correct 295 ms 396 KB Output is correct
75 Correct 315 ms 388 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 0 ms 212 KB Output is correct
78 Correct 307 ms 340 KB Output is correct
79 Correct 345 ms 396 KB Output is correct
80 Correct 520 ms 392 KB Output is correct
81 Correct 562 ms 400 KB Output is correct
82 Correct 531 ms 396 KB Output is correct
83 Correct 340 ms 340 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 44 ms 356 KB Output is correct
86 Correct 307 ms 388 KB Output is correct
87 Correct 1 ms 212 KB Output is correct
88 Correct 0 ms 212 KB Output is correct
89 Correct 62 ms 340 KB Output is correct
90 Correct 70 ms 352 KB Output is correct
91 Correct 62 ms 348 KB Output is correct
92 Correct 513 ms 408 KB Output is correct
93 Correct 533 ms 396 KB Output is correct
94 Correct 520 ms 396 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 301 ms 400 KB Output is correct
98 Correct 44 ms 340 KB Output is correct
99 Correct 300 ms 404 KB Output is correct
100 Correct 1 ms 212 KB Output is correct
101 Correct 46 ms 468 KB Output is correct
102 Correct 44 ms 364 KB Output is correct
103 Correct 301 ms 396 KB Output is correct
104 Correct 1 ms 212 KB Output is correct
105 Correct 1 ms 212 KB Output is correct
106 Correct 1 ms 212 KB Output is correct
107 Correct 62 ms 344 KB Output is correct
108 Correct 67 ms 344 KB Output is correct
109 Correct 517 ms 400 KB Output is correct
110 Correct 516 ms 396 KB Output is correct
111 Correct 0 ms 212 KB Output is correct